E Question Help In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Complete parts (a) through (c) below. Purchased Gum Kept the Money Students Given Four Quarters 30 14 Students Given a $1 Bill 19 26 a. Find the probability of randomly selecting a student who spent the money, given that the student was given a $1 bill. The probability is U: (Round to three decimal places as needed.) b. Find the probability of randomly selecting a student who kept the money, given that the student was given a $1 bill. The probability is (Round to three decimal places as needed.) c. What do the preceding results suggest? O A. A student given a $1 bill is more likely to have kept the money. O B. A student given a $1 bill is more likely to have kept the money than a student given four quarters. Click to select your answer(s).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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E Question Help
In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized in
the table. Complete parts (a) through (c) below.
Purchased Gum
Kept the Money
Students Given Four Quarters
30
14
Students Given a $1 Bill
19
26
a. Find the probability of randomly selecting a student who spent the money, given that the student was given a $1 bill.
The probability is
(Round to three decimal places as needed.)
b. Find the probability of randomly selecting a student who kept the money, given that the student was given a $1 bill.
The probability is
(Round to three decimal places as needed.)
c. What do the preceding results suggest?
O A. A student given a $1 bill is more likely to have kept the money.
O B. A student given a $1 bill is more likely to have kept the money than a student given four quarters.
Click to select your answer(s).
Transcribed Image Text:E Question Help In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Complete parts (a) through (c) below. Purchased Gum Kept the Money Students Given Four Quarters 30 14 Students Given a $1 Bill 19 26 a. Find the probability of randomly selecting a student who spent the money, given that the student was given a $1 bill. The probability is (Round to three decimal places as needed.) b. Find the probability of randomly selecting a student who kept the money, given that the student was given a $1 bill. The probability is (Round to three decimal places as needed.) c. What do the preceding results suggest? O A. A student given a $1 bill is more likely to have kept the money. O B. A student given a $1 bill is more likely to have kept the money than a student given four quarters. Click to select your answer(s).
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